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-rw-r--r--ext/etc/etc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index a3a9bbc233..28761df8c1 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -647,7 +647,7 @@ etc_sysconfdir(VALUE obj)
* Returns system temporary directory; typically "/tmp".
*/
static VALUE
-etc_systmpdir(void)
+etc_systmpdir(VALUE _)
{
VALUE tmpdir;
#ifdef _WIN32